Weather forecast for 10 daysSaint Francis, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphN 353°
- Humidity: 40%
- UV index: 4
- Sunrise: 8:01 am CDT
- Sunset: 6:56 pm CDT
- details ▼
Today, on Sunday, October 18, sun-filled conditions are expected to persist.
Temperatures are set to span a considerable range, with a high of an agreeable 68°F and a low of a cold 35.6°F.
The forecast high of 68°F aligns more closely with September's typical high of 75.7°F than with October's usual 58.6°F.
Sunrise was at 8:01 am and sunset will be at 6:56 pm; the daylight will last for 10h and 55min.
Temperatures are set to span a considerable range, with a high of an agreeable 68°F and a low of a cold 35.6°F.
The forecast high of 68°F aligns more closely with September's typical high of 75.7°F than with October's usual 58.6°F.
Sunrise was at 8:01 am and sunset will be at 6:56 pm; the daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 79°C.
Minimum temperature: 61°C.
Minimum temperature: 61°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphN 353°
- Humidity: 40%
- UV index: 4
- Sunrise: 8:01 am CDT
- Sunset: 6:56 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphENE 64°
- Humidity: 54%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:54 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphS 184°
- Humidity: 57%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:52 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphNNW 341°
- Humidity: 57%
- UV index: 3
- Sunrise: 8:04 am CDT
- Sunset: 6:51 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 57°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 17mphS 171°
- Humidity: 60%
- UV index: 3
- Sunrise: 8:06 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 50°F
Partly Cloudy / Wind
- Precip. probability: 12%
- Precipitation: 0.04"
- Wind: 22mphS 180°
- Humidity: 53%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 37°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 16mphNW 322°
- Humidity: 54%
- UV index: 3
- Sunrise: 8:08 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 43°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 13mphSSE 159°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:09 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 45°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 16mphSSE 167°
- Humidity: 65%
- UV index: 2
- Sunrise: 8:11 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:12 am CDT
- Sunset: 6:42 pm CDT
- details ▼
For the next ten days, a combination of gloomy and clear weather is forecasted.
With a probability of 12%, rainfall is forecasted only for Friday. Predicted precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs in the coming days. The maximum temperature will vary between 60.8°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 35.6°F to 57.2°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Saint Francis; with a maximum temperature of 60.8°F, Saturday, next Sunday and Tuesday will be the coldest days in Saint Francis.
With a probability of 12%, rainfall is forecasted only for Friday. Predicted precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs in the coming days. The maximum temperature will vary between 60.8°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 35.6°F to 57.2°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Saint Francis; with a maximum temperature of 60.8°F, Saturday, next Sunday and Tuesday will be the coldest days in Saint Francis.
Updated: Oct 18, 2026 @ 13:42:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, uninterrupted sunshine is anticipated.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 35.6°F.
The highest temperature will be noticeably higher than the average maximum of 58.6°F in October. The lowest temperature will be relatively lower than the average low of 42.3°F.
The highest temperature will be noticeably higher than the average maximum of 58.6°F in October. The lowest temperature will be relatively lower than the average low of 42.3°F.
On Sunday, in Saint Francis, sunrise was at 8:01 am and sunset will be at 6:56 pm (CDT).
Today, the daylight will last for 10h and 55min.
